private ConditionExpression TryParseBoolOperator() { bool flag = false; bool flag2 = false; ConditionExpression result; for (int i = 0; i < this.String.Length; i++) { if (this.String[i] == '"') { flag = !flag; } else { if (this.String[i] == '(') { flag2 = true; } else { if (this.String[i] == ')') { flag2 = false; } else { if (!flag && !flag2) { BoolOperatorEnum?boolOperatorEnum = BoolOperator.TryGetOperator(this.String[i]); if (boolOperatorEnum.HasValue) { if (i + 1 >= this.String.Length) { throw new System.Exception(string.Format("Cannot parse {0} : Right Expression of bool operator index {1} is empty", this.String, i)); } string text = this.String.Substring(0, i); if (string.IsNullOrEmpty(text)) { throw new System.Exception(string.Format("Cannot parse {0} : Left Expression of bool operator index {1} is empty", this.String, i)); } ConditionParser conditionParser = new ConditionParser(text); ConditionExpression left = conditionParser.Parse(); string text2 = this.String.Substring(i + 1, this.String.Length - (i + 1)); if (string.IsNullOrEmpty(text2)) { throw new System.Exception(string.Format("Cannot parse {0} : Right Expression of bool operator index {1} is empty", this.String, i)); } conditionParser = new ConditionParser(text2); ConditionExpression right = conditionParser.Parse(); result = new BoolOperator(left, right, boolOperatorEnum.Value); return(result); } } } } } } result = null; return(result); }
public override string ToString() { return(string.Format("{0}{1}{2}", this.Left, BoolOperator.GetOperatorChar(this.Operator), this.Right)); }
private ConditionExpression TryParseBoolOperator() { bool inQuote = false; bool inParenthese = false; for (int i = 0; i < String.Length; i++) { if (String[i] == '\"') { inQuote = !inQuote; continue; } if (String[i] == '(') { inParenthese = true; continue; } if (String[i] == ')') { inParenthese = false; continue; } if (inQuote || inParenthese) { continue; } var op = BoolOperator.TryGetOperator(String[i]); if (op != null) { if (i + 1 >= String.Length) { throw new Exception(string.Format("Cannot parse {0} : Right Expression of bool operator index {1} is empty", String, i)); } var leftStr = String.Substring(0, i); if (string.IsNullOrEmpty(leftStr)) { throw new Exception(string.Format("Cannot parse {0} : Left Expression of bool operator index {1} is empty", String, i)); } var parser = new ConditionParser(leftStr); var left = parser.Parse(); var rightStr = String.Substring(i + 1, String.Length - (i + 1)); if (string.IsNullOrEmpty(rightStr)) { throw new Exception(string.Format("Cannot parse {0} : Right Expression of bool operator index {1} is empty", String, i)); } parser = new ConditionParser(rightStr); var right = parser.Parse(); return(new BoolOperator(left, right, op.Value)); } } return(null); }